Search Results for: Primates

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1,437 results

1,437 results for: Primates

  1. Life

    Bornavirus genes found in human DNA

    Researchers have found molecular fossils of an RNA virus in human and other mammalian genomes, pushing back the emergence of RNA viruses millions of years.

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  2. Humans wonder, anybody home?

    Brain structure and circuitry offer clues to consciousness in nonmammals.

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  3. Aping the Stone Age

    Chimp chasers join artifact extractors to probe the roots of stone tools.

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  4. Animals

    New HIV-1 group

    Scientists have identified another variant of the virus that can cause AIDS.

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  5. Animals

    Public tantrums defeat monkey moms too

    Rhesus macaque moms are more likely to give in to screaming babies when bystanders are watching and reacting

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  6. Math

    Chicks do arithmetic

    Using the natural inclination of young chickens to cluster in large groups, researchers show that the birds are hatched with a numerical sense.

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  7. Health & Medicine

    BPA and babies: Feds acknowledge concerns

    Federal health and research officials outlined new guidance today for parents on the use of plastics made from bisphenol-A, a hard, clear plastic. Their bottom line: Minimize BPA-based products that could make contact with foods or drinks that infants or toddlers might consume — especially hot foods and drinks. But the Food and Drug Administration stopped short of recommending that parents pitch baby bottles and sippy cups made from BPA. Nor did it call for parents to avoid processed infant formulas and baby foods — some of which it acknowledges are contaminated with traces of BPA.

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  8. Animals

    Tool use to crow about

    A pair of new studies indicates that crows can employ tools in advanced ways, including using stones to displace water in a container and manipulating three sticks in sequence to reach food.

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  9. The Primate Family Tree: The Amazing Diversity of Our Closest Relatives by Ian Redmond

    Firefly Books, 2008, 176 p., $35.

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  10. Life

    Jumping genes provide unexpected diversity

    Mobile DNA elements have stuffed and shrunk the human genome, a comparison of two genomes reveal

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  11. Coding and Redundancy: Man-Made and Animal-Evolved Signals by Jack P. Hailman

    Harvard Univ., 2008, 257 p., $39.95.

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  12. Humans

    2009 Science News of the Year: Humans

    An artist’s illustration shows how a female Ardipithecus may have looked. An analysis of Ardi’s bones, uncovered from 1992 through 1997, was released this year. Credit: J.H. Matternes Ardi puts new spin on hominid evolution A 4.4-million-year-old partial female skeleton discovered in Africa, along with fossils from at least 36 of her comrades, provide the […]

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